Home / 8,608,776.36-11,879,232.26-5,300,545.20

Finding the Fourth Proportional to 8,608,776.36, 11,879,232.26 and 5,300,545.20

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Solution

The fourth proportional to 8,608,776.36, 11,879,232.26 and 5,300,545.20 is: 7,314,211.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,608,776.36 : 11,879,232.26 = 5,300,545.20 : x
  2. Step 2: Convert to fraction form
    8,608,776.36/11,879,232.26 = 5,300,545.20/x
  3. Step 3: Cross multiply
    8,608,776.36x = 11,879,232.26 × 5,300,545.20
  4. Step 4: Simplify right side
    8,608,776.36x = 62,966,407,535,428.16
  5. Step 5: Solve for x
    x = 62,966,407,535,428.16/8,608,776.36
  6. Step 6: Final answer
    x = 7,314,211.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.